Results 81 to 90 of about 9,423 (214)

Detrital zircon ages, Lu‐Hf isotopes of zircon grains, Sr‐Nd isotopes on whole rock and geochemistry of Campanian turbidites in the Eastern Pontides (NE Türkiye): A provenance assessment and Gondwana records

open access: yesThe Depositional Record, Volume 12, Issue 4, September 2026.
These findings confirm that the Campanian‐aged Bozbent Member turbiditic sequence in the Eastern Pontides was deposited in an extensional fore‐arc basin and therefore exhibits the petrographic and geochemical characteristics of passive margin sandstones.
Çiğdem Saydam Eker   +6 more
wiley   +1 more source

Cool early Albian climates; new data from Argentina [PDF]

open access: yes, 2020
Previous studies on the stable isotope geochemistry of dimitobelid belemnites from Antarctica and Australia indicated cool climatic conditions during the early Albian in the shelf seas around the Gondwanan margin.
Pirrie, D.   +3 more
core  

HYDROGEOLOGICAL CHARACTERISTICS OF THE CENOMANIAN-ALBIAN AQUIFER IN THE INTERFLUVE OF THE RIVERS PAZHA AND TORGOSHA (SERGIEV POSAD DISTRICT OF THE MOSCOW REGION)

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2018
Currently, an interest in the underground waters of the Cenomanian-Albian horizon has increased significantly. And this is mainly due to the fact that numerous centers of discharge of the groundwater are the object of recreation, places of worship and ...
N. V. Fisun
doaj   +1 more source

Oyster-bioimmured ammonites from the Upper Albian of Annopol, Poland: stratigraphic and palaeobiogeographic implications [PDF]

open access: yes, 2013
Ammonites Mortoniceras (Subschloenbachia) sp. are preserved as attachment scars on the oyster shells from the topmost portion of the Albian succession at Annopol, Poland. These oyster-bioimmured ammonites show a closest affinity to the representatives of
Machalski, M., Kennedy, W. J.
core   +1 more source

Global evolution and paleogeographic distribution of mid-Cretaceous orbitolinids

open access: yesUCL Open Environment, 2019
Members of the Larger Benthic Foraminiferal (LBF) family Orbitolinidae occurred from the Cretaceous to the Paleogene, however, they were most diverse during the mid-Cretaceous, and dominated the agglutinated LBF assemblages described from limestones of ...
doaj   +2 more sources

First Record of Chimaeroid Fish (Holocephali: ’Edaphodontidae’) from the Lower Cretaceous of the Middle Volga Region [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Науки о Земле
The record of a mandibular tooth plate of the chimaeroid fish Ischyodus sp. from the Lower Cretaceous deposits of the north of the Saratov Volga River Right Bank is described. The presumed age of the find is the Lower Aptian.
Popov, Evgeniy Valerievich   +1 more
doaj   +1 more source

An overview on Callovian-Cenomanian intracratonic basins of Northeast Brazil: Onshore stratygraphic record of the opening of the southern Atlantic

open access: yesGeologica Acta, 2003
A number of small Callovian-Albian sedimentary basins occur in the NE-trending Araripe-Potiguar topographic lowlying area. These basins developed in a fairly narrow zone of Precambrian supracrustal rocks from the Middle Jurassic onwards, as a consequence
L. M. M. Valença   +2 more
doaj   +1 more source

The sauropod from the Albian of Mesnil-Saint-Père [PDF]

open access: yes, 2005
: A vertebra from the Albian of Mesnil-Saint-Père (Aube, eastern Paris Basin), previously identified as the first caudal of a sauropod dinosaur, is shown to be a dorsal vertebra of a large pliosaur.
Claude Colleté   +3 more
core  

The ''sauropod'' from the Albian of Mesnil-Saint-Père (Aube, France): a pliosaur, not a dinosaur

open access: yesCarnets de Géologie, 2005
A vertebra from the Albian of Mesnil-Saint-Père (Aube, eastern Paris Basin), previously identified as the first caudal of a sauropod dinosaur, is shown to be a dorsal vertebra of a large pliosaur.
Buffetaut Eric   +3 more
doaj  

Albian ammonite faunas from Pech de Foix (Ariege, France)

open access: yes, 1997
New collections, and a review of surviving material in nineteenth century collections are the basis for a reappraisal of the age of the Albian succession around Pech de Foix (Ariege, France).
Bilotte, M   +2 more
core  

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